Update README.md

README.md

@@ -170,11 +170,13 @@ See the code repository for the evaluation harness.
 ## Citation
 
 ```bibtex
-@misc{rbac_text2sql_benchmark,
-  title = {RBAC-Text2SQL Benchmark},
-  note  = {arXiv preprint forthcoming; this entry will be updated with the
-           authors and arXiv identifier once the preprint is released},
-  year  = {2026},
-  url   = {https://github.com/2020dfff/RBAC-Text2SQL-Benchmark}
+@misc{fei2026benchmarkingtexttosqlrolebasedaccess,
+      title={Benchmarking Text-to-SQL under Role-Based Access Control}, 
+      author={Yang Fei and Yangfan Jiang and Yin Yang and Xiaokui Xiao},
+      year={2026},
+      eprint={2607.22115},
+      archivePrefix={arXiv},
+      primaryClass={cs.DB},
+      url={https://arxiv.org/abs/2607.22115}, 
 }
 ```